Perhaps you should try some spelling variations:
la litterature » a literature
table student » male student, enable students, mobile student
la literatura » a literature
tests table » test tables, results table, test suitable
a filosofia » la filosofia, e filosofia, di filosofia
student a » student _

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "tests table student a filosofia ((la literatura) OR (la litterature))".
• Adding a wildcard symbol may retrieve word variants: tests table student a filosofia ((la literatura) OR (la litterature))*.